1 #region 移动窗体(边框设置为None后的窗体) 2  3         /// <summary> 4         /// 重写WndProc方法,实现窗体移动和禁止双击最大化 5         /// </summary> 6         /// <param name="m">Windows 消息</param> 7         protected override void WndProc(ref Message m) 8         { 9             switch (m.Msg)10             {11                 case 0x4e:12                 case 0xd:13                 case 0xe:14                 case 0x14:15                     base.WndProc(ref m);16                     break;17                 case 0x84://鼠标点任意位置后可以拖动窗体18                     this.DefWndProc(ref m);19                     if (m.Result.ToInt32() == 0x01)20                     {21                         m.Result = new IntPtr(0x02);22                     }23                     break;24                 case 0xA3://禁止双击最大化25                     break;26                 default:27                     base.WndProc(ref m);28                     break;29             }30         }31         32         #endregion